/**
 * Copyright 2012 Anjuke Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.anjuke.romar.core.handlers;

import com.anjuke.romar.core.RomarResponse;
import com.anjuke.romar.core.impl.request.PreferenceRomarRequest;
import com.anjuke.romar.core.impl.response.ValueResponse;
import com.anjuke.romar.mahout.MahoutService;

public class EstimateHandler extends PreferenceBaseHandler {

    public EstimateHandler(MahoutService service) {
        super(service);
    }

    @Override
    public RomarResponse process(PreferenceRomarRequest request) throws Exception {
        float value = _service.estimatePreference(request.getUserId(),
                request.getItemId());
        return new ValueResponse(value);
    }

}
